Accessing ALL_OBJECTS View Performs Slowly, Relative to Response Time on Another Database

(Doc ID 2061736.1)

Last updated on MAY 23, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterInformation in this document applies to any platform.

Symptoms

While tracing SQL execution, you find that a recursive query involving ALL_OBJECTS (or DBA_OBJECTS or USER_OBJECTS) runs slowly, more so than on another database on which you execute it. Here is one such example:

Changes

There are no changes involved, although you may have just recently created a new database on which the recursive query involving ALL_OBJECTS performs more slowly than on a database created previously.

Cause

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